Welcome to the preface of this book, where we delve into the crucial topic of neurological disorders associated with excessive computer usage. In this book, we aim to provide a comprehensive and insightful exploration of the potential adverse effects that excessive computer use can have on our neurological health. The widespread adoption of computers and the internet has revolutionized the way we live, work, and communicate. While this technological advancement brings numerous benefits, it also brings new challenges and concerns. One of the significant concerns is the impact of excessive computer usage on the human brain and nervous system. Throughout these pages, we will present wellresearched and documented information about various neurological disorders that may arise due to excessive computer usage. We will explore the potential factors that contribute to the development of these disorders, including extended screen time, improper posture, and repetitive movements.